>d3b3qe2 b.29.1.4 (E:81-291) Ligand-binding domain of neurexin 1beta {Human (Homo sapiens) [TaxId: 9606]} ghagttyifskgggqitykwppndrpstradrlaigfstvqkeavlvrvdsssglgdyle lhihqgkigvkfnvgtddiaieesnaiindgkyhvvrftrsggnatlqvdswpvierypa grqltifnsqatiiiggkeqgqpfqgqlsglyynglkvlnmaaendaniaivgnvrlvge v